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Speed of the boat in still water = 140 ÷ 7 = 20 km/h Speed of current = 20 × 0.35 = 7 km/h Therefore, upstream speed of the boat = 20 – 7 = 13 km/hr Required time taken = 91 ÷ 13 = 7 hours
Amitabh takes leave on which day?
If we remove all the letters from this series, then which of the following element will be 7th from left end?
In the given series, how many vowels are immediately succeeded by a number?
What is the function of "LOOKUP"?
In the given series, how many symbols are immediately preceded by a vowel and immediately succeeded by an alphabet?
Which one of the following will come in third place when arranged in Alphabetical order?
What should come in place of question mark (?) in the following series ?
GT HS IR JQ KP ?
Which one of the following will be the last but one when arranged according to the English Alphabetical Dictionary?
What is the sum of all the numbers between '#' and 'N'?